CN212861981U

CN212861981U - Edge folding device for lithium battery flexible package

Info

Publication number: CN212861981U
Application number: CN202021648554.XU
Authority: CN
Inventors: 蒋园园; 黄�俊; 余毅; 谭旭旭
Original assignee: Dongguan Mingdong Intelligent Technology Co ltd
Current assignee: Dongguan Mingdong Intelligent Technology Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-04-02
Anticipated expiration: 2030-08-10

Abstract

The utility model discloses a folding device for lithium battery flexible package, which comprises a fixed seat, a lifting cylinder, a folding die sleeve, a servo motor, a supporting plate and a jacking mechanism, wherein the servo motor is connected with a lifting lead screw through a coupling, and a lifting seat is arranged on the lifting lead screw; the supporting plate is fixedly connected with the lifting cylinder, and the edge folding die sleeve is arranged in the supporting plate; the jacking mechanism is arranged on the lifting seat, and drives the lifting seat through the servo motor to enable the jacking mechanism to jack the workpiece on the jig positioned at the edge folding station into the edge folding die sleeve to realize edge folding. The utility model discloses compare current hem device, it is structurally more simple to the probability of cost and breaking down has been reduced. Simultaneously the utility model discloses with servo motor drive hem ejector pin, with the product push-in hem die sleeve realization hem, the product of accomplishing the hem directly is located hem die sleeve top, and cooperation manipulator device can realize accomplishing under the motionless condition of hem die sleeve and get material, more convenient and fast.

Description

Edge folding device for lithium battery flexible package

Technical Field

The utility model relates to a lithium cell production facility technical field, concretely relates to mainly used is to hem equipment of lithium cell aluminium soft-packing.

Background

Lithium batteries find application in many fields, such as TWS lithium batteries. Compared with the common Bluetooth headset, the TWS Bluetooth headset is of a real wireless structure, completely abandons wired troubles, moves more freely, and the left and right earplugs of the TWS headset can work independently under the condition of no cable connection. The key to achieving this independent operation is the independent power supply of the TWS lithium battery. The lithium battery needs to undergo the procedures of packaging, trimming, embossing, edge folding and the like in the production process, and the equipment for finishing the edge folding operation at present mainly has the following problems: firstly, the structure is complex, and the structure comprises a large number of parts, so that the cost is high, the failure rate is high, and the maintenance is difficult; secondly, the hem process adopts the mode that down presses from last usually, and the hem die sleeve moves promptly, and the lithium cell product is motionless, needs withdraw earlier after accomplishing the hem operation like this the hem die sleeve, is similar to the die sinking process, then just can move through the manipulator and get the product, and the process steps are more loaded down with trivial details, and is consuming time longer, and production efficiency is lower.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the shortcoming that prior art exists, provide a structure simpler, design more reasonable, process flow more simple and convenient, production consuming time less, production efficiency is higher, be used for the hem device of lithium cell flexible packaging, it can use with the "a full-automatic lithium cell flexible packaging production line" cooperation that the applicant filed an application in another case.

In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides a hem device for lithium cell flexible packaging, including fixing base, lift cylinder and hem die sleeve, the lift cylinder is installed on the fixing base, its characterized in that: the lifting mechanism is characterized by also comprising a servo motor, a supporting plate and a jacking mechanism, wherein the fixed seat is vertically arranged on the fixed bedplate, and the servo motor is arranged on the bottom surface of the fixed bedplate; the servo motor is connected with a lifting screw rod through a coupler, and a lifting seat is arranged on the lifting screw rod; the lifting cylinder is arranged at the upper part of the fixed seat, the supporting plate is fixedly connected with the bottom end of a telescopic rod of the lifting cylinder, and the edge folding die sleeve is arranged in the supporting plate; the jacking mechanism is arranged on the lifting seat, and drives the lifting seat through the servo motor to enable the jacking mechanism to jack the workpiece on the jig positioned at the edge folding station into the edge folding die sleeve to realize edge folding.

Furthermore, the front surfaces of the left side and the right side of the fixed seat are respectively provided with a vertical lifting slide rail, the lifting seat is arranged on the lifting slide rails, and the lifting screw rod is positioned between the two lifting slide rails.

Furthermore, the jacking mechanism is a jacking block, and an upper jacking strip extending upwards is arranged on the top surface of the jacking block; a flanging ejector rod is arranged in the jig, the bottom end of the flanging ejector rod is vertically opposite to the top end of the upper ejector strip, the top end of the flanging ejector rod is opposite to a workpiece placed on the jig, and the flanging ejector rod is jacked from the lower part through the upper ejector strip to jack the workpiece on the jig into the flanging die sleeve and eject the workpiece from the upper surface of the flanging die sleeve; the fixture is provided with a reset spring corresponding to each folding ejector rod, the reset springs are sleeved on the folding ejector rods, and when the upper ejector strip moves downwards, the folding ejector rods can return to the inside of the fixture again under the action of the reset springs.

Furthermore, the front side and the rear side of the flanging ejector rod are respectively provided with a limiting plate to block the flanging ejector rod, a gap between the two limiting plates is used for accommodating the flanging ejector rod, the gap between the upper ends of the two limiting plates is larger than the gap between the lower ends, the upper ejector strip is ejected from the gap between the lower ends of the limiting plates, and the upper part of the flanging ejector rod extends out from the gap between the upper ends of the limiting plates.

Furthermore, the upper jacking strip is of a long strip flat structure, so that the whole jacking mechanism forms an inverted T-shaped structure, the width of the jacking block is larger than the gap between the lower ends of the two limiting plates, and the width of the upper jacking strip is smaller than the gap between the lower ends of the two limiting plates.

Furthermore, a turntable is installed on the fixed platen, the jig is installed on the turntable, the jacking block is arranged below the turntable and is vertically opposite to the jig, and the edge folding die sleeve is arranged right above the jig.

The carousel stops when rotatory to the hem station with the tool, and servo motor starts drive lift seat rebound, makes the top strip stretch into the bottom of withstanding the hem ejector pin from the clearance between the limiting plate lower extreme, with hem ejector pin jack-up, takes lithium cell product up to move the top together and advance in the hem die sleeve, and it is ejecting from hem die sleeve upper portion at last to realize the hem. The height of the position of the flanging die sleeve can be adjusted through the lifting cylinder so as to meet the requirements of different application scenes.

The utility model discloses compare current hem device, it is structurally more simple, has simplified the structure by a wide margin under the prerequisite that does not reduce the functional effect, has reduced the part to the probability of cost and breaking down has been reduced. Simultaneously the utility model discloses a from the mode of up pressing down to servo motor drive hem ejector pin, with the product push up the hem die sleeve realize the hem, change the tradition and adopt the mode that the hem die sleeve down pressed the product, the product of accomplishing the hem directly is located hem die sleeve top, and the cooperation manipulator device can realize accomplishing under the motionless condition of hem die sleeve and get the material, operates more convenient and fast. And the flanging die sleeve can be kept still all the time, so that the flanging precision can be improved.

Drawings

FIG. 1 is a view of the structure of the present invention;

fig. 2 is the structure diagram of the present invention matched with the jig.

In the figure, 1 is a fixed seat, 2 is a servo motor, 3 is a lifting screw rod, 4 is a coupler, 5 is a lifting seat, 6 is a lifting slide rail, 7 is a jacking block, 8 is an upper jacking strip, 9 is a support plate, 10 is a lifting cylinder, 11 is a flanging die sleeve, 12 is a fixed platen, 13 is a rotary table, 14 is a jig, 15 is a flanging ejector rod, and 16 is a limiting plate.

Detailed Description

In this embodiment, referring to fig. 1 and 2, the edge folding device for a lithium battery flexible package includes a fixed base 1, a servo motor 2, a supporting plate 9, a jacking mechanism, a lifting cylinder 10 and an edge folding die sleeve 11, wherein the lifting cylinder 10 is installed on the fixed base 1, the fixed base 1 is vertically installed on a fixed platen 12 (generally, a workbench of an apparatus), and the servo motor 2 is installed on the bottom surface of the fixed platen 12; the servo motor 2 is connected with a lifting screw rod 3 through a coupler 4, and a lifting seat 5 is arranged on the lifting screw rod 3; the lifting cylinder 10 is arranged at the upper part of the fixed seat 1, the supporting plate 9 is fixedly connected with the bottom end of a telescopic rod of the lifting cylinder 10, and the edge folding die sleeve 11 is arranged in the supporting plate 9; the jacking mechanism is arranged on the lifting seat 5, and drives the lifting seat 5 through the servo motor 2 to enable the jacking mechanism to jack a workpiece on a jig 14 positioned at a flanging station into the flanging die sleeve 11 to realize flanging.

The front surfaces of the left side and the right side of the fixed seat 1 are respectively provided with a vertical lifting slide rail 6, the lifting seat 5 is erected on the lifting slide rails 6, and the lifting screw rod 3 is positioned between the two lifting slide rails 6.

The jacking mechanism is a jacking block 7, and an upper jacking strip 8 extending upwards is arranged on the top surface of the jacking block 7; a flanging ejector rod 15 is arranged in the jig 14, the bottom end of the flanging ejector rod 15 is vertically opposite to the top end of the upper ejector strip 8, the top end of the flanging ejector rod 15 is opposite to a workpiece placed on the jig 14, and the flanging ejector rod 15 is jacked from the lower part through the upper ejector strip 8 to jack the workpiece on the jig 14 into the flanging die sleeve 11 and is jacked out from the upper part of the flanging die sleeve 11; a return spring (not shown) is arranged in the jig 14 corresponding to each folding ejector rod 15, the return spring is sleeved on the folding ejector rod 15, and when the upper top strip 8 moves downwards, the folding ejector rod 15 can return to the inside of the jig 14 again under the action of the return spring.

The front side and the rear side of the folding ejector rod 15 are respectively provided with a limiting plate 16 to block the folding ejector rod 15, a gap between the two limiting plates 16 is used for accommodating the folding ejector rod 15, the gap between the upper ends of the two limiting plates 16 is larger than the gap between the lower ends, the upper ejector strip 8 is ejected from the gap between the lower ends of the limiting plates 16, and the upper part of the folding ejector rod 15 extends out from the gap between the upper ends of the limiting plates 16.

The upper top strip 8 is of a long-strip flat structure, so that the whole jacking mechanism forms an inverted T-shaped structure, the width of the jacking block 7 is larger than the gap between the lower ends of the two limiting plates 16, and the width of the upper top strip 8 is smaller than the gap between the lower ends of the two limiting plates 16.

A rotary table 13 is installed on the fixed bedplate 12, a jig 14 is installed on the rotary table 13, the jacking block 7 is arranged below the rotary table 13 and is vertically opposite to the jig 14, and the flanging die sleeve 11 is arranged right above the jig 14.

Turntable 13 is rotatory to stop when turning to the hem station with tool 14, and servo motor 2 starts drive lift seat 5 rebound, makes last top strip 8 stretch into the bottom of withstanding hem ejector pin 15 from the clearance between the limiting plate 16 lower extreme, with hem ejector pin 15 jack-up, takes lithium cell product up to move the top together and advance in hem die sleeve 11, and it is ejecting from hem die sleeve 11 upper portion at last to realize the hem. The height of the position of the flanging die sleeve 11 can be adjusted through the lifting cylinder 10 so as to meet the requirements of different application scenes.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, i.e. the present invention is intended to cover all equivalent variations and modifications within the scope of the present invention.

Claims

1. The utility model provides a hem device for lithium cell flexible packaging, including fixing base, lift cylinder and hem die sleeve, the lift cylinder is installed on the fixing base, its characterized in that: the lifting mechanism is characterized by also comprising a servo motor, a supporting plate and a jacking mechanism, wherein the fixed seat is vertically arranged on the fixed bedplate, and the servo motor is arranged on the bottom surface of the fixed bedplate; the servo motor is connected with a lifting screw rod through a coupler, and a lifting seat is arranged on the lifting screw rod; the lifting cylinder is arranged at the upper part of the fixed seat, the supporting plate is fixedly connected with the bottom end of a telescopic rod of the lifting cylinder, and the edge folding die sleeve is arranged in the supporting plate; the jacking mechanism is arranged on the lifting seat, and drives the lifting seat through the servo motor to enable the jacking mechanism to jack the workpiece on the jig positioned at the edge folding station into the edge folding die sleeve to realize edge folding.

2. The crimping device for a flexible package of lithium batteries according to claim 1, characterized in that: the front surfaces of the left side and the right side of the fixed seat are respectively provided with a vertical lifting slide rail, the lifting seat is arranged on the lifting slide rails, and the lifting screw rod is positioned between the two lifting slide rails.

3. The crimping device for a flexible package of lithium batteries according to claim 1, characterized in that: the jacking mechanism is a jacking block, and an upper jacking strip extending upwards is arranged on the top surface of the jacking block; a flanging ejector rod is arranged in the jig, the bottom end of the flanging ejector rod is vertically opposite to the top end of the upper ejector strip, the top end of the flanging ejector rod is opposite to a workpiece placed on the jig, and the flanging ejector rod is jacked from the lower part through the upper ejector strip to jack the workpiece on the jig into the flanging die sleeve and eject the workpiece from the upper surface of the flanging die sleeve; a reset spring is arranged in the jig corresponding to each folding ejector rod and sleeved on the folding ejector rod.

4. The crimping device for a flexible package of lithium batteries according to claim 3, characterized in that: the front side and the rear side of the edge folding ejector rod are respectively provided with a limiting plate for blocking the edge folding ejector rod, a gap between the two limiting plates is used for accommodating the edge folding ejector rod, the gap between the upper ends of the two limiting plates is larger than the gap between the lower ends, the upper ejector strip is ejected from the gap between the lower ends of the limiting plates, and the upper part of the edge folding ejector rod extends out from the gap between the upper ends of the limiting plates.

5. The crimping device for a flexible package of lithium batteries according to claim 4, wherein: the upper jacking strip is of a long strip flat structure, so that the whole jacking mechanism forms an inverted T-shaped structure, the width of the jacking block is larger than the gap between the lower ends of the two limiting plates, and the width of the upper jacking strip is smaller than the gap between the lower ends of the two limiting plates.

6. The crimping device for a flexible package of lithium batteries according to claim 5, wherein: the rotary table is installed on the fixed bedplate, the jig is installed on the rotary table, the jacking block is arranged below the rotary table and is vertically opposite to the jig, and the edge folding die sleeve is arranged right above the jig.